12544161

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 20352000

約数和(自身を除く): 7807839

約数列:

[1, 3, 7, 19, 21, 57, 133, 149, 211, 399, 447, 633, 1043, 1477, 2831, 3129, 4009, 4431, 8493, 12027, 19817, 28063, 31439, 59451, 84189, 94317, 220073, 597341, 660219, 1792023, 4181387, 12544161]

約数ペア:

[(1, 12544161), (3, 4181387), (7, 1792023), (19, 660219), (21, 597341), (57, 220073), (133, 94317), (149, 84189), (211, 59451), (399, 31439), (447, 28063), (633, 19817), (1043, 12027), (1477, 8493), (2831, 4431), (3129, 4009)]